3Com Switch 3250

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Коммутатор 3Com SuperStack 3 Switch 3250
48-портовый коммутатор 10/100 Мбит/с 3-го уровня с двумя двухрежимными портами 10/100/1000 Мбит/с или SFP

  • Manufactured by: 3COM
  • Model/Part : 3CR17250-91
  • Device Type: Switch
  • Enclosure Type: External - 1U
  • Processor: MPC8245 : 333 MHz
  • Memory RAM: 64 MB
  • Flash Memory: 16 MB flash
  • Networking Ports Qty: 48 x Ethernet 10Base-T, Ethernet 100Base-TX
  • Auxiliary Network Ports: 2x10/100/1000Base-T/SFP (mini-GBIC)
  • Data Transfer Rate: 100 Mbps
  • Data Link Protocol: Ethernet, Fast Ethernet
  • Routing Protocol: RIP-1, RIP-2, IGMPv2, IGMP
  • Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 2c, HTTP
  • Connectivity Technology: Wired
  • Communication Mode: Half-duplex, full-duplex
  • Switching Protocol: Ethernet
  • MAC Address Table Size: 8K entries
  • Features: Flow control, full duplex capability, layer 3 switching, layer 2 switching, IP-routing, DHCP support, auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, manageable
  • Compliant Standards: IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x
  • Expansion Slots Total (Free): 2 ( 2 ) x SFP (mini-GBIC)
  • Interfaces: 48 x network - Ethernet 10Base-T/100Base-TX - RJ-45 2 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x management - RS-232 - 9 pin D-Sub (DB-9)
  • Encryption Algorithm: DES, RC4, MD5, SSL
  • Authentication Method: Secure Shell (SSH), RADIUS, Secure Shell v.2 (SSH2)
  • Compliant Standards: FCC Class A certified, CISPR 22 Class A, EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55022 Class A, UL 60950, CSA 22.2 No. 60950, AS/NZ 3548 Class A, ICES-003 Class A
  • Power Device: Power supply - internal
  • Voltage Required: AC 120/230 V ( 50/60 Hz )
  • Power Consumption Operational: 84 Watt
  • Localization: English / United States
  • Width: 17.3 in
  • Depth: 13.1 in
  • Height: 1.8 in
  • Weight: 11.7 lbs

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